package com.itheima.health.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.health.common.MessageConst;
import com.itheima.health.entity.PageResult;
import com.itheima.health.entity.QueryPageBean;
import com.itheima.health.entity.Result;
import com.itheima.health.pojo.Role;
import com.itheima.health.pojo.User;
import com.itheima.health.service.UserService;
import com.itheima.health.vo.LoginParam;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.util.List;

/**
 * @author zhangmeng
 * @description
 * @date 2019/9/6
 **/
@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {
    private static final String CURRENT_USER = "CURRENT_USER";
    @Reference
    private UserService userService;

    /**
     * 根据用户名和密码登录
     *
     * @param request
     * @return
     */
    @PostMapping("/login")
    public Result login(HttpServletRequest request, @RequestBody LoginParam param) {
        log.info("[登录]data:{}",param);
        //rpc调用查询用户信息
        User user = userService.findByUsername(param.getUsername());
        //用户不存在或密码不匹配则登录失败
        if (null == user || !user.getPassword().equals(param.getPassword())) {
            log.info("[登录]失败，user:{}",param.getUsername());

            return new Result(false, MessageConst.LOGIN_FAIL);
        }
        //模拟用户登录成功
        log.info("[登录]成功，user:{}",user.getUsername());
        return new Result(true, MessageConst.LOGIN_SUCCESS);
    }

    /**
     * 获取当前登录用户名
     *
     * @return
     */
    @GetMapping("/getUsername")
    public Result getUsername() {
        Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
        if (null != principal && principal instanceof org.springframework.security.core.userdetails.User) {
            org.springframework.security.core.userdetails.User user = (org.springframework.security.core.userdetails.User) principal;
            return new Result(true, MessageConst.GET_USERNAME_SUCCESS, user.getUsername());
        }
        return new Result(false, MessageConst.GET_USERNAME_FAIL);
    }

    @RequestMapping("/loginSuccess")
    public  Result loginSuccess(){
        return new Result(true, MessageConst.LOGIN_SUCCESS);
    }
    @RequestMapping("/loginFail")
    public Result loginFail(){
        return new Result(false,"登录失败");
    }




    @PostMapping("/add")
    public Result add(Integer[] roleIds,@RequestBody User user){
        log.info("[用户-新增]roleIds:{},user:{}",roleIds,user);
        userService.add(roleIds,user);
        return new Result(true,MessageConst.ADD_USER_SUCCESS);

    }


    @RequestMapping("/findPage")
    public Result findPage(QueryPageBean queryPageBean){
        log.info("[用户-分页]queryPageBean:{}",queryPageBean);
        PageResult pageResult=userService.findPage(queryPageBean);
        return new Result(true,MessageConst.QUERY_USER_SUCCESS,pageResult);
    }



    @RequestMapping("/findById")
    public Result findById(Integer id){
        log.info("[用户-编辑]id:{}",id);
        User user=userService.findById(id);
        return new Result(true,MessageConst.QUERY_USER_SUCCESS,user);

    }


    @RequestMapping("/findroleIdsByuserId")
    public Result findroleIdsByuserId(Integer id){
        log.info("[用户-编辑-根据用户id查角色]id:{}",id);
        List<Integer> roleids =userService.findroleIdsByuserId(id);
        return new Result(true,MessageConst.QUERY_ROLE_SUCCESS,roleids);

    }

    @PostMapping("/edit")
    public Result edit(Integer[] roleIds,@RequestBody User user){
        log.info("[用户-编辑]roleIds:{},user:{}",roleIds,user);
        userService.edit(roleIds,user);
        return new Result(true,MessageConst.EDIT_USER_SUCCESS);
    }

    @PostMapping("/delById")
    public Result delById( Integer id,String username){
        log.info("[删除-用户]id:{}",id);
        Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
        if (principal instanceof User){
            User user= (User) principal;
            if (user.getUsername()!=null && user.getUsername().equals(username)){
                return new Result(false,"当前登录用户不能删除!!");
            }
        }
        userService.delById(id);
        return new Result(true,MessageConst.DELETE_USER_SUCCESS);
    }





}
